FrontTech 3 in 1 Mini Display Port (Thunderbolt Port) to HDMI/DVI/VGA Male to Female Adapter Converter for Apple MacBooks, Microsoft Surface Tablets, Google Chromebook Pixel Multi-function Mini DP Adapter: it supports mini DP to HDMI, DVI, VGA output simultaneously External Power Supply: When connect high power devices or the device is in low battery, you could connect External Power Supply via Micro B-5V power port to charge your adapte Widely Compatible with Mini DP/ Thunderbolt Port Devices: it supports any Mini DP/ Thunderbolt Port devices like Apple MacBooks, Microsoft Surface tablets, Google Chromebook Pixel, Microsoft Surface Pro/Pro 2/Pro 3 etc. Lightweight and Portable: allows you to display content on your HDTV, monitor, computer, tablet, projector and other devices with HDMI & DVI & VGA to Mini DisplayPort (thunderbolt port) Easy to be Used: automatic detect the display by plugging and unplugging it